SUMMARY *** Firefox becomes completely black window when compositor is suspended in X11 session *** STEPS TO REPRODUCE 1. Keep firefox on 2nd monitor - start a game or mpv fullscreen - firefox window either freezes or becomes pitch black Operating System: EndeavourOS KDE Plasma Version: 5.27.7 KDE Frameworks Version: 5.108.0 Qt Version: 5.15.10 Kernel Version: 6.4.7-x64v3-xanmod1 (64-bit) Graphics Platform: X11 Processors: 16 × AMD Ryzen 7 5800X3D 8-Core Processor Memory: 31,3 GiB of RAM Graphics Processor: NVIDIA GeForce RTX 3090/PCIe/SSE2
Adding the x11-only keyword
I'm sorry we weren't able to get to this yet. I'm closing the report due to age, and that this version of KDE Plasma is no longer support. If you're still having this issue with KDE Plasma 6.3.4 or later, please file a new bug report. Thanks for your understanding.